The American research team found that marathon races can carry a great danger to the human body.

According to experts, marathon running can cause kidney disease, causing their damage for some time. The reason, according to scientists, lies in the poor quality of blood filtration, which is why the condition can worsen.

In addition, it was found that the pain in the right side of the running, also cause a malfunction in the functioning of the kidneys.

To such results the researchers came in the process of marathon competitions held in 2015. It was found that, after the race, about forty percent of the participants worked in weakened mode.

Samples of analyzes taken from marathon runners demonstrated that many marathon runners experience problems caused by kidney damage. In addition, half of the runners were found to have renal failure.

med-heal. en.